CN215731390U - Air switch interlocking structure - Google Patents

Abstract

The utility model discloses an air switch interlocking structure which comprises a first air switch and a second air switch which are arranged in parallel, wherein the first air switch and the second air switch respectively comprise a first handle and a second handle, the air switch interlocking structure further comprises a rotating sheet and a rotating shaft assembly, the rotating sheet is rotatably arranged on the rotating shaft assembly, when the first handle and the second handle are positioned at an open position, two ends of the rotating sheet are respectively positioned at an initial position between the open position and a closed position, when one of the first handle and the second handle is positioned at a closed position, the handle pushes one end of the rotating sheet, the rotating sheet rotates around the rotating shaft assembly, and the other end of the rotating sheet pushes the other one of the first handle and the second handle to be positioned at the open position. The air switch interlocking structure can realize the interlocking of the first air switch and the second air switch through the rotating piece, and has the advantages of simple structure, low cost and high universality.

Description

Air switch interlocking structure

Technical Field

The utility model belongs to the technical field of switches, and particularly relates to an air switch interlocking structure.

Background

For a communication power supply system, if the ac input of the system fails, the communication device will be unusable. Therefore, two AC inputs need to be set for important communication power supply equipment to ensure that two AC inputs exist. And in order to realize that only one path of alternating current input plays a role when the communication power supply operates, when one idle switch is switched off, the other idle switch is switched off. Otherwise, if two idle switches are closed simultaneously, the possibility of simultaneous power-on is caused, and a safety problem is caused. Therefore, it is necessary to design an interlock structure of the air switch, so that when one air switch is ensured, the other air switch is disconnected, and free switching of the air switches can be realized. At present, two interlocking structures exist in the market, one is an automatic switching device, the control is complex, and the cost is high; one is a manual switching device with low cost.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an air switch interlocking structure which is simple and small in structure and low in cost.

In order to solve the technical problems, the technical scheme provided by the utility model is as follows:

an air switch interlocking structure comprises a first air switch and a second air switch which are arranged in parallel, wherein the first air switch and the second air switch respectively comprise a first handle and a second handle, the air switch interlocking structure further comprises a rotating sheet and a rotating shaft assembly, the rotating sheet is rotatably installed on the rotating shaft assembly, when the first handle and the second handle are in an open position, two ends of the rotating sheet are respectively located at initial positions between the open position and the closed position, when one of the first handle and the second handle is located at the closed position, the handle pushes one end of the rotating sheet, the rotating sheet rotates around the rotating shaft assembly, and the other end of the rotating sheet pushes the other of the first handle and the second handle to be in the open position.

Further, the rotating shaft assembly includes an upper support rod and a lower support rod, and the rotating plate is mounted on the upper support rod.

Further, the rotating shaft assembly further comprises an adjuster, and the adjuster is arranged at the joint of the upper supporting rod and the lower supporting rod and used for adjusting the distance between the rotating piece and the first and second air switches.

Further, the end of one of the upper support rod and the lower support rod is provided with a threaded rod, the end of the other of the upper support rod and the lower support rod is provided with a threaded hole, the threaded rod penetrates through the threaded hole, the adjuster is detachably sleeved on the threaded rod, and the end of the upper support rod and the end of the lower support rod are abutted against the adjuster.

Furthermore, the regulator comprises a lower structural part and an upper structural part, wherein the upper structural part is provided with a guide boss, the lower structural part is provided with a guide groove, a limiting groove and a limiting hole, the guide groove extends along the axial direction, and the upper end of the guide groove is communicated with one end of the limiting groove; the limiting groove extends along the circumferential direction, and the limiting hole is formed in the lower edge of the other end of the limiting groove.

Further, the adjuster is a fourth nut.

Further, the regulator includes locking lever, upper nut and lower nut, the both ends of locking lever are equipped with running-on and lower running-on respectively, the lower extreme of going up the bracing piece is inserted and is established in going up the running-on, the upper end of lower support bar is inserted and is established in the running-on down, upper nut and lower nut overlap respectively and are established go up the running-on and the department of running-on down.

Further, go up the bracing piece and wear to establish in the lower support bar, the regulator includes first fastener, first fixed orifices is seted up on the lower support bar, first fastener is worn to establish in the first fixed orifices.

Furthermore, the end parts of the upper support rod and the lower support rod are mutually overlapped, the regulator comprises second fasteners, upper fixing holes and lower fixing holes, the number of the second fasteners is less than that of the upper fixing holes and/or the lower fixing holes, the upper fixing holes are formed in the upper support rod, the lower fixing holes are formed in the lower support rod, and the second fasteners penetrate through the upper fixing holes and the lower fixing holes.

Further, the panel is further included, and the first idle opening, the second idle opening and the rotating shaft assembly are fixed on the panel.

The utility model has the beneficial effects that:

when the first handle of the first hollow switch is closed upwards, the first handle moves upwards to push the rotating sheet to rotate clockwise, and the rotating sheet pushes the second handle of the second hollow switch to move downwards to disconnect the second hollow switch. Similarly, when the second handle of the second air switch is closed upwards, the rotating piece pushes the first handle of the first air switch to move downwards, so that the first air switch is disconnected, and the first air switch and the second air switch are interlocked. The air switch interlocking structure can realize the interlocking of the first air switch and the second air switch through the rotating piece, and has the advantages of simple structure, low cost and high universality.

Drawings

Fig. 1 is a schematic perspective view of an air-break interlock structure according to the present invention in example 2;

fig. 2 is an exploded view of the air switch interlock structure of the present invention in example 2;

fig. 3 is a schematic perspective view of an upper support pole and a lower support pole of the present invention in embodiment 2;

FIG. 4 is a schematic perspective view of the actuator of the present invention in embodiment 2;

FIG. 5 is a schematic perspective view of the air lock structure of the present invention in example 3;

FIG. 6 is a schematic perspective view of the air lock structure of the present invention in embodiment 4;

FIG. 7 is an exploded view of the regulator of the present invention in embodiment 4;

FIG. 8 is a schematic perspective view of the air lock structure of the present invention in example 5;

FIG. 9 is a schematic perspective view of the air lock structure of the present invention in example 6;

fig. 10 is an exploded view of the air switch interlock structure of the present invention in example 6.

The reference numerals include:

100-first hollow switch 110-first handle 200-second hollow switch

210-second handle 300-rotary piece 400-rotary shaft assembly

410-upper supporting rod 411-threaded rod 420-lower supporting rod

421-threaded hole 430-adjuster 431-lower structural part

4311-guide groove 4312-limiting hole 4313-limiting groove

432-upper structural member 4321-guide boss 433-lock rod

4331-upper movable opening 4332-lower movable opening 434-upper nut

435-lower nut 436-first fastener 438-first fixing hole

439-fourth nut 450-panel

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, as used herein, refer to an orientation or positional relationship indicated in the drawings that is solely for the purpose of facilitating the description and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and is therefore not to be construed as limiting the utility model.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

Referring to fig. 1-10, in a preferred embodiment of the present invention, the hollow switch interlocking structure includes a first hollow switch 100 and a second hollow switch 200 arranged in parallel, the first and second switches 100 and 200 respectively include first and second handles 110 and 210, the air switch interlock structure further comprises a rotary plate 300 and a rotary shaft assembly 400, the rotary plate 300 is rotatably mounted on the rotary shaft assembly 400, when the first and second handles 110 and 210 are in the open position, both ends of the rotary piece 300 are respectively located at the initial positions between the open position and the closed position, when one of the first handle 110 and the second handle 210 is in the closed position, the handle pushes one end of the rotary blade 300, the rotary blade 300 rotates around the rotary shaft assembly 400, the other end of the rotary blade 300 pushes the other of the first handle 110 and the second handle 210 to the off position.

The working principle of the air switch interlocking structure is as follows: when the first handle 110 of the first hollow switch 100 is closed upward, the first handle 110 moves upward to push the rotary piece 300 to rotate clockwise, and the rotary piece 300 pushes the second handle 210 of the second hollow switch 200 to move downward to open the second hollow switch 200. Similarly, when the second handle 210 of the second hollow switch 200 is closed upwards, the rotating piece 300 pushes the first handle 110 of the first hollow switch 100 to move downwards, so that the first hollow switch 100 is opened, and the first hollow switch 100 and the second hollow switch 200 are interlocked.

The air switch interlocking structure of the present invention can realize the interlocking of the first air switch 100 and the second air switch 200 by the rotating piece 300, and has the advantages of simple structure, low cost and high versatility. The above components are described in further detail below.

Example 1

As shown in fig. 1, the air switch interlock structure in this embodiment mainly includes a panel 450, a first air switch 100, a second air switch 200, a rotary piece 300, and a rotary shaft assembly 400.

The first and second space switches 100 and 200 and the bottom end of the rotating shaft assembly 400 are fixedly mounted on the panel 450 by a fastener such as a screw. The first hollow switch 100 includes a first handle 110, the second hollow switch 200 includes a second handle 210, and the first handle 110 and the second handle 210 are arranged in parallel.

The rotation shaft assembly 400 is installed at a position between the first handle 110 and the second handle 210. The rotary plate 300 is attached to the top end of the rotary shaft assembly 400 by a fastening member such as a stepped screw, and the rotary plate 300 is freely rotatable around the top end of the rotary shaft assembly 400. The rotating piece 300 is in a strip shape, can be made by a simple metal plate edge beating type, and is simple and reliable. Both ends of the rotary piece 300 may abut against the first handle 110 or the second handle 210, respectively.

Example 2

In the present embodiment, as shown in fig. 1 and 2, the rotating shaft assembly 400 includes an upper support rod 410, a lower support rod 420, and an adjuster 430. Wherein the rotary plate 300 is mounted on the upper support pole 410. The adjuster 430 is disposed at a connection position of the upper support rod 410 and the lower support rod 420, and is used for adjusting and supporting a gap between the upper support rod 410 and the lower support rod 420, and further adjusting the height of the whole of the upper support rod 410 and the lower support rod 420, so as to adjust a distance between the rotary piece 300 and the first handle 110 and the second handle 210.

In this embodiment, as shown in fig. 3, a threaded rod 411 is disposed at a lower end of the upper support rod 410, a threaded hole 421 is disposed at an upper end of the lower support rod 420, and the threaded rod 411 is inserted into the threaded hole 421. By adjusting the length of the threaded rod 411 in the threaded hole 421, the height of the whole of the upper support pole 410 and the lower support pole 420 can be adjusted. When the length of the threaded rod 411 in the threaded hole 421 is short, as shown in fig. 1, the adjuster 430 may be sleeved on a portion of the threaded rod 411 exposed outside the threaded hole 421, the ends of the upper support rod 410 and the lower support rod 420 abut against the adjuster 430, and the position between the upper support rod 410 and the lower support rod 420 is maintained by the adjuster 430.

Specifically, as shown in fig. 4, the adjuster 430 includes a cylindrical lower structural member 431 and an upper structural member 432, and the upper structural member 432 is insertable into the lower structural member 431. Wherein the outer surface of the upper structure 432 is provided with a guide boss 4321. Correspondingly, the lower structural member 431 is provided with a guide groove 4311, a limit groove 4313 and a limit hole 4312, wherein the guide groove 4311 extends along the axial direction, and the upper end of the guide groove 4311 is communicated with one end of the limit groove 4313; the limiting groove 4313 extends along the circumferential direction, and the limiting hole 4312 is formed in the lower edge of the other end of the limiting groove 4313.

After the lower structural member 431 and the upper structural member 432 are sleeved together, the guide boss 4321 of the upper structural member 432 can move along the limiting groove 4313, ascend to the limiting groove 4313 from the bottom of the lower structural member 431, and finally be clamped into the limiting hole 4312 for fixation. The lower structural member 431 and the upper structural member 432 control the position of the upper structural member 432 in the lower structural member 431 through the matching of the guide boss 4321 with the guide groove 4311, the limit groove 4313 and the limit hole 4312, thereby adjusting the overall height of the adjuster 430.

Example 3

This embodiment is substantially the same as embodiment 2 except that, as shown in fig. 5, the adjuster 430 is a fourth nut 439.

Referring to fig. 3, the height of the whole of the upper support pole 410 and the lower support pole 420 can be adjusted by adjusting the length of the threaded rod 411 in the threaded hole 421. When the length of the threaded rod 411 in the threaded hole 421 is long, the adjuster 430 is not needed; when the length of the threaded rod 411 in the threaded hole 421 is short, as shown in fig. 5, the adjuster 430 may be sleeved on a portion of the threaded rod 411 exposed outside the threaded hole 421, the ends of the upper support rod 410 and the lower support rod 420 abut against the adjuster 430, and the position between the upper support rod 410 and the lower support rod 420 is maintained by the adjuster 430.

Example 4

This embodiment is substantially the same as embodiment 2 except that, as shown in fig. 6 and 7, the lower end of the upper support pole 410 and the upper end of the lower support pole 420 are polished rods, and the adjuster 430 includes a lock rod 433, an upper nut 434, and a lower nut 435. Specifically, as shown in fig. 7, an upper movable opening 4331 and a lower movable opening 4332 are respectively disposed at two ends of the lock rod 433, a lower end of the upper support rod 410 can be inserted into the upper movable opening 4331, an upper end of the lower support rod 420 can be inserted into the lower movable opening 4332, and the upper nut 434 and the lower nut 435 are respectively sleeved on the upper movable opening 4331 and the lower movable opening 4332.

The working principle of the regulator 430 is as follows: the upper nut 434 and the lower nut 435 are unscrewed to adjust the distance between the upper support rod 410 and the lower support rod 420 when the upper support rod 410 and the lower support rod 420 are respectively inserted into the locking rods 433, and then the upper nut 434 and the lower nut 435 are respectively screwed tightly to lock the upper support rod 410 and the lower support rod 420.

Example 5

This embodiment is substantially the same as embodiment 2 except that, as shown in fig. 8, the lower end of the upper support rod 410 and the upper end of the lower support rod 420 are polished rods. The adjuster 430 includes a first fastening member 436 and a first fixing hole 438, wherein the first fixing hole 438 is formed on a side wall of the lower support rod 420, and the first fastening member 436 is inserted into the first fixing hole 438 and abuts against the upper support rod 410. The first fastener 436 is preferably a screw.

As shown in fig. 8, the lower support rod 420 is sleeved on the upper support rod 410, and the height of the whole of the upper support rod 410 and the lower support rod 420 is adjusted by the first fastening member 436 cooperating with the first fixing hole 438. Specifically, when the height of the whole of the upper support pole 410 and the lower support pole 420 needs to be adjusted, the first fastening member 436 is loosened to adjust the relative positions of the upper support pole 410 and the lower support pole 420, and then the first fastening member 436 is tightened to press the upper support pole 410, thereby maintaining the adjusted heights of the upper support pole 410 and the lower support pole 420.

Example 6

This embodiment is substantially the same as embodiment 5 except that, as shown in fig. 9 and 10, the ends of both the upper support pole 410 and the lower support pole 420 are disposed to overlap each other. The adjuster 430 includes a second fastening member 437, a plurality of upper fixing holes 440, and a plurality of lower fixing holes 441. The upper fixing holes 440 are formed in the upper support rod 410, the lower fixing holes 441 are formed in the lower support rod 420, and the second fastening members 437 are inserted into the upper fixing holes 440 and the lower fixing holes 441. The number of the second fastening members 437 is less than the number of the upper fixing holes 440 and/or the lower fixing holes 441. For example, as shown in fig. 9 and 10, the number of the second fastening members 437 is two, and the number of the upper fixing holes 440 and the lower fixing holes 441 is three, respectively, so that the upper fixing holes 440 can be adjusted to correspond to the lower fixing holes 441 at different heights as needed. The second fastening member 437 is preferably a screw.

When the height of the whole of the upper support pole 410 and the lower support pole 420 needs to be adjusted, the second fastening member 437 is loosened, the corresponding position relationship between the upper fixing hole 440 and one of the lower fixing holes 441 is adjusted, and the upper support pole 410 and the lower support pole 420 are fixed together by the second fastening member 437.

The air-break interlocking structure of the utility model adopts the form that the upper support rod 410 and the lower support rod 420 are combined with the adjuster 430, not only the connection is simple and reliable, but also the height of the rotating piece 300 can be adjusted, and the adaptability is strong. The air switch interlocking structure has the characteristics of simplicity in operation, simplicity in installation, low cost, height adjustment and high universality.

The foregoing is only a preferred embodiment of the present invention, and many variations in the detailed description and the application range can be made by those skilled in the art without departing from the spirit of the present invention, and all changes that fall within the protective scope of the utility model are therefore considered to be within the scope of the utility model.

Claims (10)

1. An air switch interlocking structure, comprising a first air switch (100) and a second air switch (200) which are arranged in parallel, wherein the first air switch (100) and the second air switch (200) respectively comprise a first handle (110) and a second handle (210), the air switch interlocking structure is characterized by further comprising a rotary sheet (300) and a rotary shaft assembly (400), the rotary sheet (300) is rotatably arranged on the rotary shaft assembly (400), when the first handle (110) and the second handle (210) are in an open position, two ends of the rotary sheet (300) are respectively located at an initial position between the open position and a closed position, when one of the first handle (110) and the second handle (210) is located at the closed position, the handle pushes one end of the rotary sheet (300), and the rotary sheet (300) rotates around the rotary shaft assembly (400), the other end of the rotary piece (300) pushes the other of the first handle (110) and the second handle (210) to be in the off position.

2. The air switch interlock structure according to claim 1, wherein the rotation shaft assembly (400) comprises an upper support rod (410) and a lower support rod (420), the rotation piece (300) being mounted on the upper support rod (410).

3. The air switch interlock structure according to claim 2, wherein the rotary shaft assembly (400) further comprises an adjuster (430), the adjuster (430) being provided at a junction of the upper support bar (410) and the lower support bar (420) for adjusting a distance between the rotary plate (300) and the first and second air switches (100, 200).

4. The air switch interlocking structure according to claim 3, wherein a threaded rod (411) is arranged at one end of the upper supporting rod (410) and the lower supporting rod (420), a threaded hole (421) is formed at the other end of the upper supporting rod and the lower supporting rod, the threaded rod (411) is arranged in the threaded hole (421) in a penetrating manner, the adjuster (430) is detachably sleeved on the threaded rod (411), and the ends of the upper supporting rod (410) and the lower supporting rod (420) abut against the adjuster (430).

5. The air switch interlocking structure according to claim 4, wherein the adjuster (430) comprises a lower structural member (431) and an upper structural member (432), a guide boss (4321) is arranged on the upper structural member (432), a guide groove (4311), a limiting groove (4313) and a limiting hole (4312) are formed in the lower structural member (431), wherein the guide groove (4311) extends axially, and the upper end of the guide groove is communicated with one end of the limiting groove (4313); the limiting groove (4313) extends along the circumferential direction, and the limiting hole (4312) is formed in the lower edge of the other end of the limiting groove (4313).

6. The air switch interlock structure according to claim 4, wherein said adjuster (430) is a fourth nut (439).

7. The air switch interlocking structure according to claim 3, wherein the adjuster (430) comprises a lock rod (433), an upper nut (434) and a lower nut (435), wherein an upper movable opening (4331) and a lower movable opening (4332) are respectively arranged at two ends of the lock rod (433), the lower end of the upper support rod (410) is inserted into the upper movable opening (4331), the upper end of the lower support rod (420) is inserted into the lower movable opening (4332), and the upper nut (434) and the lower nut (435) are respectively sleeved on the upper movable opening (4331) and the lower movable opening (4332).

8. The air switch interlock structure according to claim 3, wherein the upper support rod (410) is inserted into the lower support rod (420), the adjuster (430) comprises a first fastening member (436) and a first fixing hole (438), the first fixing hole (438) is inserted into the lower support rod (420), and the first fastening member (436) is inserted into the first fixing hole (438).

9. The air-break interlock structure according to claim 3, wherein the ends of both the upper support pole (410) and the lower support pole (420) are disposed to overlap each other, the adjuster (430) comprises second fastening members (437), upper fixing holes (440) and lower fixing holes (441), the number of the second fastening members (437) is less than the number of the upper fixing holes (440) and/or the lower fixing holes (441), wherein the upper fixing holes (440) are opened on the upper support pole (410), the lower fixing holes (441) are opened on the lower support pole (420), and the second fastening members (437) are inserted into the upper fixing holes (440) and the lower fixing holes (441).

10. The air switch interlock structure according to claim 1, further comprising a panel (450), and the first air switch (100), the second air switch (200) and the rotation shaft assembly (400) are fixed to the panel (450).

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